UST Mamiya Attas MB Shaft
UST Mamiya Attas MB Shaft features cutting-edge materials are used to create a new generation of shafts that offer both control and speed.
New generation shafts with both control and speed.
Toray’s new material TORAYCA®M40X is used in the shaft tip to maintain proper loft at impact and achieve a high trajectory.
ATTAS MB-FW emphasizes control performance with a smooth overall flex, while enhancing the sense of speed and ease of swing, ATTAS MB-HY is a next-generation model that maintains the tip synthesis while TORAYCA® M40X produces a strong bounce, resulting in a high trajectory and good swingability.
| Model | Flex | Tip diameter （mm/インチ） |
Butt diameter （mm/インチ） |
Length （mm/インチ） |
Weight (g) |
Torque (°) |
Kick point |
| 45 | R | 8.50/.335 | 15.35/.604 | 1118/44 | 47 | 5.7 | Mid |
| S | 15.40/.606 | 49 | 5.7 | ||||
| X | 15.45/.608 | 50 | 5.7 | ||||
| 55 | R | 15.30/.602 | 53 | 5.2 | |||
| SR | 15.30/.602 | 55 | 5.1 | ||||
| S | 15.35/.604 | 56 | 5.1 | ||||
| X | 15.40/.606 | 58 | 5.0 | ||||
| 65 | SR | 15.35/.604 | 64 | 3.5 | |||
| S | 15.40/.606 | 65 | 3.5 | ||||
| X | 15.45/.608 | 67 | 3.5 | ||||
| 75 | S | 15.45/.608 | 75 | 2.9 | |||
| X | 15.50/.610 | 77 | 2.8 |
US 12675 
GB 11629 
CA 9276 
AU 8121 
IE 5735 
BR 2274 
NZ 1294 
SG 1055 
